Compatible with Small Block Chevy®. This product is not created or sold by Chevy®.; The Small BLock Chevrolet® Lifter Valley Oil Baffle deflects hot oil splashing from lifter bores away from the bottom of the intake manifold. This baffle also holds lifters in their bores in the event of a push rod or rocker-arm failure, preventing a loss of oil pressure and possible bearing damage. These valley oil baffles have holes for use with our valley vent tubes (#22-220).;.
